Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:26 2013 Optimize a model with 264 rows, 5784 columns and 11544 nonzeros Presolve time: 0.01s Presolved: 264 rows, 5784 columns, 11544 nonzeros Variable types: 5760 continuous, 24 integer (24 binary) Root relaxation: objective 2.436888e+04, 338 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 24368.8816 0 3 - 24368.8816 - - 0s H 0 0 24514.000000 24368.8816 0.59% - 0s 0 0 24479.2120 0 2 24514.0000 24479.2120 0.14% - 0s H 0 0 24487.000000 24479.2120 0.03% - 0s H 0 0 24483.000000 24479.2120 0.02% - 0s 0 0 cutoff 0 24483.0000 24483.0000 0.0% - 0s Cutting planes: Implied bound: 19 Flow cover: 9 Explored 0 nodes (371 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.448300000000e+04, best bound 2.448300000000e+04, gap 0.0%